AI Model Comparison
Compare AI models by key metrics including benchmarks, price, context length, and other model features. Browse the model catalog or explore model rankings to find candidates. Access hundreds of AI models through the OpenRouter API.
Flagship models
The latest top-tier model from major labs.
Claude Fable 5 · Gemini 3.1 Pro Preview · GPT-5.5
Most affordable
Compact, lower-cost picks for high-throughput use.
DeepSeek V4 Flash 0423 · Gemini 2.5 Flash Lite · Hy3 preview
Best for code
Frequently chosen for programming and code generation tasks.
Claude Opus 4.7 · Gemini 3 Flash Preview · Kimi K2.6
Reasoning models
Designed for multi-step problem solving.
R1 0528 · Gemini 2.5 Pro · o4 Mini